V. B. Kakade, G. Lobhe, S. G. Gandhat, S. M. Dhobale, and S. G. Patel, “Estimation of Metformin Hydrochloride in Bulk and Formulation by UV - Spectroscopic Area Under Curve Method”, J. Drug Delivery Ther., vol. 9, no. 3, pp. 163–167, May 2019, doi: 10.22270/jddt.v9i3.2632.